共 29 条
Switching the light emission of (4-biphenylyl)phenyldibenzofulvene by morphological modulation: crystallization-induced emission enhancement
被引:376
作者:

Dong, Yongqiang
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

Lam, Jacky W. Y.
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

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Li, Zhen
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

Sun, Jingzhi
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

Sung, Herman H. -Y.
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

Williams, Ian D.
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机构: Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China

Tang, Ben Zhong
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机构:
Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China
机构:
[1] Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China
[2] Zhejiang Univ, Dept Polymer Sci & Engn, Hangzhou 310027, Peoples R China
关键词:
AGGREGATION-INDUCED EMISSION;
SOLID-STATE LUMINESCENCE;
MOLECULAR PACKING;
PHOTOLUMINESCENCE;
SOLVENT;
D O I:
10.1039/b613157c
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
(4-Biphenylyl)phenyldibenzofulvene is weakly luminescent in the amorphous phase but becomes highly emissive upon crystallization; this unusual crystallization-induced emission enhancement effect allows its emission to be repeatedly switched between dark and bright states by fuming-heating and heating-cooling processes.
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页码:40 / 42
页数:3
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